This commit adds support for RBAC using oslo.policy. This allows Zaqar
for having a fine-grained access control to the resources it exposes.
As of this patch, the implementation allows to have access control in
a per-operation basis rather than specific resources.
Co-Authored-by: Thomas Herve <therve@redhat.com>
Co-Authored-by: Flavio Percoco <flaper87@gmail.com>
blueprint: fine-grained-permissions
Change-Id: I90374a11815ac2bd9d31768588719d2d4c4e7f5d
d08f4913ca